{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "cell type", "RNA", "cell line", "protein"], "input": "It was found that the number of ER in leucocytes was significantly increased in gynecomastia (Rs of leucocytes were 1054 +/- 254 sites/cell)."}
{"DNA": [], "cell type": ["leucocytes"], "RNA": [], "cell line": [], "protein": ["ER"]}